telefonica
O2 has joined the rest of the UK's main carriers and launched unlimited data plans of its own. These start from £33 per month on an 18-month SIM-only plan, or can be had for £35 per month on a 12-month SIM plan and with variable pricing alongside select handsets.
5G
O2 and Vodafone plan to extend the existing network sharing partnership term and include 5G at joint radio network sites. This would enable both O2 and Vodafone to deploy 5G faster, to offer 5G services to more customers over a wider geographic area, and to do so at a lower cost.
Hutchison Whampoa will become the UK's biggest mobile phone operator after agreeing a deal to buy O2. The 10.25 billion-pound ($15.3 billion) price includes an initial sum of 9.25 billion pounds in cash, with a deferred payment of £1 billion
Mobile network Three is reportedly set to acquire its rival O2 for more than £10bn in cash. Hong Kong tycoon Li Ka-shing is set to become one of the biggest foreign investors in the UK when his Hutchison Whampoa conglomerate acquires the O2 network from its Spanish owner Telefónica.